A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-01-144-8627
NSN 5925-00-502-9276
NSN 6240-01-435-7973
NSN 2925-01-448-2880
NSN 5999-01-025-4518
NSN 5945-01-511-8659
NSN 5855-01-255-1688
NSN 5930-01-093-8571
NSN 6220-01-111-5975
NSN 4140-01-065-7181
NSN 5935-01-600-1416
NSN 5985-01-632-4904